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Remove Port F interrupt

This commit is contained in:
Uttam Bhavimani Bhavimani 2024-11-29 14:44:01 +05:30
parent cb4f7c7b11
commit 7ff54a38e0
1 changed files with 42 additions and 47 deletions
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89
main.c
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@ -1,47 +1,42 @@
#include <stdint.h>
#include <stdbool.h>
#include "tm4c123gh6pm.h"
void GPIO_PORT_F_init(void)
{
SYSCTL_RCGC2_R |= 0x00000020; // ENABLE CLOCK TO GPIOF
GPIO_PORTF_LOCK_R = 0x4C4F434B; // UNLOCK COMMIT REGISTER
GPIO_PORTF_CR_R = 0x1F; // MAKE PORTF0 CONFIGURABLE
GPIO_PORTF_DEN_R = 0x1F; // SET PORTF DIGITAL ENABLE
GPIO_PORTF_DIR_R = 0x0E; // SET PF0, PF4 as input and PF1, PF2 and PF3 as output
GPIO_PORTF_PUR_R = 0x11; // PORTF PF0 and PF4 IS PULLED UP
NVIC_EN0_R |= 1 << 30;
GPIO_PORTF_IS_R = 0x00; // EDGE SENSITIVE
GPIO_PORTF_IBE_R = 0x00; // ONE EDGE
GPIO_PORTF_IEV_R = 0x00; // INTERRUPT EVENT FALLING
GPIO_PORTF_IM_R |= 0x11; // UNMASK INTERRUPT
}
void GPIO_PORT_B_init(void)
{
SYSCTL_RCGCGPIO_R |= 0x02; // ENABLE CLOCK FOR GPIOB
SYSCTL_RCGCUART_R |= 0x02; // ENABLE CLOCK FOR UART1
GPIO_PORTB_DEN_R |= 0x03; // DIGITAL ENABLE FOR PB0 AND PB1
GPIO_PORTB_AFSEL_R |= 0x03; // ENABLE ALTERNATE FUNCTION ON PB0,PB1
GPIO_PORTB_PCTL_R = (GPIO_PORTB_PCTL_R & 0xFFFFFF00) | 0x00000011; // Set PB0, PB1 for UART
UART1_CTL_R &= ~0x01; // DISABLE UART1 DURING SETUP
UART1_IBRD_R = 104; // Set integer part of baud rate (for 9600 baud at 16 MHz clock)
UART1_FBRD_R = 11; // Set fractional part of baud rate
UART1_LCRH_R = 0x62; // 8-bit, odd parity, 1 stop bit
UART1_CC_R = 0x00; // Use system clock
UART1_CTL_R |= 0x301; // Enable UART1, RX, and TX
}
char UART1_READ(void)
{
while (UART1_FR_R & 0x10); // Wait until RX FIFO is not empty
return (char)UART1_DR_R; // Return received data
}
#include <stdint.h>
#include <stdbool.h>
#include "tm4c123gh6pm.h"
void GPIO_PORT_F_init(void)
{
SYSCTL_RCGC2_R |= 0x00000020; // ENABLE CLOCK TO GPIOF
GPIO_PORTF_LOCK_R = 0x4C4F434B; // UNLOCK COMMIT REGISTER
GPIO_PORTF_CR_R = 0x1F; // MAKE PORTF0 CONFIGURABLE
GPIO_PORTF_DEN_R = 0x1F; // SET PORTF DIGITAL ENABLE
GPIO_PORTF_DIR_R = 0x0E; // SET PF0, PF4 as input and PF1, PF2 and PF3 as output
GPIO_PORTF_PUR_R = 0x11; // PORTF PF0 and PF4 IS PULLED UP
}
void GPIO_PORT_B_init(void)
{
SYSCTL_RCGCGPIO_R |= 0x02; // ENABLE CLOCK FOR GPIOB
SYSCTL_RCGCUART_R |= 0x02; // ENABLE CLOCK FOR UART1
GPIO_PORTB_DEN_R |= 0x03; // DIGITAL ENABLE FOR PB0 AND PB1
GPIO_PORTB_AFSEL_R |= 0x03; // ENABLE ALTERNATE FUNCTION ON PB0,PB1
GPIO_PORTB_PCTL_R = (GPIO_PORTB_PCTL_R & 0xFFFFFF00) | 0x00000011; // Set PB0, PB1 for UART
UART1_CTL_R &= ~0x01; // DISABLE UART1 DURING SETUP
UART1_IBRD_R = 104; // Set integer part of baud rate (for 9600 baud at 16 MHz clock)
UART1_FBRD_R = 11; // Set fractional part of baud rate
UART1_LCRH_R = 0x62; // 8-bit, odd parity, 1 stop bit
UART1_CC_R = 0x00; // Use system clock
UART1_CTL_R |= 0x301; // Enable UART1, RX, and TX
}
char UART1_READ(void)
{
while (UART1_FR_R & 0x10); // Wait until RX FIFO is not empty
return (char)UART1_DR_R; // Return received data
}